NJ7P SQL Tube Database Query

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6D7
Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 7HEIA Bulb: 12-2

Substitute Data

Substitutes ................................... 6E7
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass type used as a detector or amplifier in radio receivers. For electrical characteristics, refer to type 6J7.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... ST-12
EIA Outline ................................... 12-2
EIA Base ...................................... 7H

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ RCA RC-15 - 1947
Input ......................................... 5.2 pf
Output ........................................ 6.8 pf
Grid to Plate ................................. 0.01 pf

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 6J7

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Thu, 18 Aug 2022 00:46:37 -0700